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The Lennox 63W39 is a .50/.85 2-stage pressure switch. This device controls the pressure of gases or liquids in HVAC systems and industrial applications. It includes a metal housing, ensuring durability and reliable operation. The pressure switch operates within a range of .50 to .85 inches of water column (WC), making it effective for various applications.
This pressure switch is easy to install and complies with standard industry specifications. It is suitable for different types of machinery requiring precise pressure monitoring.
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